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#721RCK52403
QA1 RCK52403 Rear Pro Coil Shock System, 1979-2004 Mustang
- QA1's bolt-in rear coil-over conversion kit enhances your Mustang's suspension with specially designed mounting brackets, adjustable aluminum shocks, and springs.
- The kit allows for easy ride height adjustments, enabling up to 2 inches of lowering from the stock height with its fully threaded aluminum body.
$864.95
/kit
Factory Shipped
$958.22
Save $93.27
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Product Summary
79-04 Ford Mustang, 175 lbs. Spring Rate, Silver, Black
- QA1's bolt-in rear coil-over conversion kit enhances your Mustang's suspension with specially designed mounting brackets, adjustable aluminum shocks, and springs.
- The kit allows for easy ride height adjustments, enabling up to 2 inches of lowering from the stock height with its fully threaded aluminum body.
- The 18-way adjustable single-adjustable shocks cater to street-driven cars that also perform on the track, allowing customization between comfort and performance.
- The kit includes all necessary hardware for straightforward installation, making it a convenient upgrade for Mustang enthusiasts.
- The kit is not compatible with Cobra IRS models, ensuring optimal performance for other Mustang configurations.
Key Specs
| MFG. Part # | RCK52403 |
| Spring Rate | 175 lbs. |
| Shock Adjustability | Double Adjustable |
| Shock Body Material | Aluminum |
| Finish | Silver |
Need To Know
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QA1 RCK52403 Details
Improve your Mustang's suspension with QA1's bolt-in rear coil-over conversion kit. This kit includes specially designed mounting brackets, adjustable aluminum shocks, springs, and all necessary hardware.
Ride Height Adjustability
We understand that achieving the perfect stance for your car can be a challenge. That's why we've created a solution that makes it easy to adjust your ride height. QA1 coilovers feature a fully threaded, aluminum body which allows up-to 2” of lowering from stock.
Single-Adjustable Coil-Overs
QA1’s 18-way adjustable single-adjustable shocks are tailored for street-driven cars that also hit the track. With a simple turn of the knob, you can adjust your shocks for a comfortable ride or a more aggressive valving, depending on your needs.
EASY, BOLT-IN INSTALLATION
Our commitment to thoughtful product design is evident in every product we produce, to deliver the highest level of performance, while ensuring trouble-free compatibility.
MADE IN THE USA
QA1 coilovers are proudly made in Lakeville, Minnesota.
FITMENT NOTES
Does not fit Cobra IRS
Guides & Documents
QA1 RCK52403 Specifications
QA1 RCK52403 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | RCK52403 |
| Brand | QA1 |
| Spring Rate | 175 lbs. |
| Shock Adjustability | Double Adjustable |
| Shock Body Material | Aluminum |
| Finish | Silver |
| GENERAL | |
| Compressed Length | 11.63" |
| Extended Length | 16.88" |
| Number of Valving Selections | 18 |
| Coilover Springs Included | Yes |
| Bushing Material | Polyurethane |
| Sold in Quantity | Pair |
| Hardware Included | Yes |
| Crossmember Included | No |
| Welding Required | No |
| Gas Charged | No |
| Suspension Height Adjustment | 0.0-2.0 Inch Lowered |
| Spring Finish | Black |
| Notes | Will not fit Cobra Independent Rear Suspension(IRS). |
| GTIN Code | 806990174482 |
| Adjustable Valving | Yes |
| Adjustable Mounting Bracket Included | No |
| Bushing Color | Black |
| Lower Mount | Eyelet |
| Upper Mount | Eyelet |
| Shocks Included | Yes |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
1979-2004 Ford Mustang